|
| Commodity | 2006 | 2008 | 2009 | 2011 |
| Sulphonated/nitrated/nitrosated derivs. of hydrocarbons, whether or not hal ... | | | | $29,010 |
| Sulphonated/nitrated/nitrosated derivs. of hydrocarbons, whether or not hal ... | $7,602 | $74,944 | $43,881 | |
| Total | $7,602 | $74,944 | $43,881 | $29,010 |
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